What Is 42% of 150?
Instant answer with step-by-step breakdown.
ANSWER
63
42% × 150 = 63
Result
63.00
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Test Score
42% on a 150-Question Test
Scoring 42% on a 150-question test means getting 63 out of 150 correct (87 wrong). That's a F on the standard US grading scale. You may want to review the material and retake if possible.
Grade Scale for 150-Question Test
Each question is worth 0.67 points. Here's how many you need for each grade:
| Grade | Min % | Correct Needed | Can Miss |
|---|---|---|---|
| A+ | 97%+ | 146/150 | 4 |
| A | 93%+ | 140/150 | 10 |
| A- | 90%+ | 135/150 | 15 |
| B+ | 87%+ | 131/150 | 19 |
| B | 83%+ | 125/150 | 25 |
| B- | 80%+ | 120/150 | 30 |
| C+ | 77%+ | 116/150 | 34 |
| C | 73%+ | 110/150 | 40 |
| C- | 70%+ | 105/150 | 45 |
| D+ | 67%+ | 101/150 | 49 |
| D | 63%+ | 95/150 | 55 |
| D- | 60%+ | 90/150 | 60 |
| F | 0%+ | 0/150 | 150 |
What Score Do I Need on the Final?
If your current average is 42%, here's what you'd need on the final exam:
| Target Grade | Final Exam Weight | Score Needed |
|---|---|---|
| 70% (C-) | 50% | 98% |
Formula: Needed = (Target × 100 − Current Score × (100 − Final Weight)) ÷ Final Weight
Pro Tip
If partial credit is available, always attempt every question — even a partial answer is better than blank. For multiple choice, eliminate obviously wrong answers first; statistically, guessing from 2 remaining options gives you 50% odds. Time management matters: skip hard questions and come back to them.
How to Calculate 42% of 150
1
Convert to Decimal
42% ÷ 100 = 0.4200
2
Multiply
150 × 0.4200 = 63
Different Percentages of 150
| Percentage | Result |
|---|---|
| 1% | 1.5 |
| 5% | 7.5 |
| 10% | 15 |
| 15% | 22.5 |
| 20% | 30 |
| 25% | 37.5 |
| 30% | 45 |
| 40% | 60 |
| 50% | 75 |
| 75% | 112.5 |
| 100% | 150 |
Looking for 42% off 150?
See what you'd pay after a 42% discount on $150.Frequently Asked Questions
42% of 150 is 63. Calculated as 150 × 0.4200 = 63.
Divide 42 by 100 to get 0.4200, then multiply by 150. Result: 63.
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